Nintendo DMG-01 Manual - Page 66
Description, Put value r2 into r1., Use with, r1,r2 = A,B,C,D,E,H,L,HL, Opcodes, Instruction,
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3.3.1. 8-Bit Loads Game BoyTM CPU Manual 2. LD r1,r2 Description: Put value r2 into r1. Use with: r1,r2 = A,B,C,D,E,H,L,(HL) Opcodes: Instruction LD LD LD LD LD LD LD LD LD LD LD LD LD LD LD LD LD LD LD LD LD LD LD LD Parameters A,A A,B A,C A,D A,E A,H A,L A,(HL) B,B B,C B,D B,E B,H B,L B,(HL) C,B C,C C,D C,E C,H C,L C,(HL) D,B D,C Opcode 7F 78 79 7A 7B 7C 7D 7E 40 41 42 43 44 45 46 48 49 4A 4B 4C 4D 4E 50 51 Cycles 4 4 4 4 4 4 4 8 4 4 4 4 4 4 8 4 4 4 4 4 4 8 4 4 Page 66 V 1.01
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3.3.1. 8-Bit Loads
Game Boy
TM
CPU Manual
2.
LD r1,r2
Description:
Put value r2 into r1.
Use with:
r1,r2 = A,B,C,D,E,H,L,(HL)
Opcodes:
Instruction
Parameters
Opcode
Cycles
LD
A,A
7F
4
LD
A,B
78
4
LD
A,C
79
4
LD
A,D
7A
4
LD
A,E
7B
4
LD
A,H
7C
4
LD
A,L
7D
4
LD
A,(HL)
7E
8
LD
B,B
40
4
LD
B,C
41
4
LD
B,D
42
4
LD
B,E
43
4
LD
B,H
44
4
LD
B,L
45
4
LD
B,(HL)
46
8
LD
C,B
48
4
LD
C,C
49
4
LD
C,D
4A
4
LD
C,E
4B
4
LD
C,H
4C
4
LD
C,L
4D
4
LD
C,(HL)
4E
8
LD
D,B
50
4
LD
D,C
51
4
Page 66
V 1.01